相关Ithasntbeenmadeclear的文学知识

Ithasn'tbeenmadeclear

Ithasn'tbeenmadeclear

问题详情:Ithasn'tbeenmadeclear________thenewundergroundlineistobeopentotraffic.【回答】when句意:新的地铁线路何时开放还不清楚。由句意可知填when。这是when引导的主语从句,it是形式主语。知识点:主语从句题型:阅...